make sure

idiom

: to find out or do something so that one has no doubt about whether something is true, correct, will happen, etc.
Make sure (that) you turn the oven off.
They made sure everyone knew where they were supposed to be.

Examples of make sure in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Just make sure a fun food fight doesn't start at the kiddie table. Nellah Bailey McGough, Southern Living, 16 Nov. 2025 The receiver’s assistant deputy medical executive helps make sure health care services at correctional facilities are safe, high quality and constantly improving. Sacbee.com, 15 Nov. 2025 So she’s introduced a new contract to make sure she’s protected from fluctuating prices. Vanessa Yurkevich, CNN Money, 9 Nov. 2025 The Department of Labor will need strong verification to make sure the reports reflect reality. Kurt Knutsson, FOXNews.com, 9 Nov. 2025 See All Example Sentences for make sure

Cite this Entry

“Make sure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/make%20sure. Accessed 24 Nov. 2025.

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